** plOpenGL: SWI-Prolog OpenGL Bindings **
Copyright (C) 2012 Jan Tatham (http://www.sebity.com, jan@sebity.com)
plOpenGL is free software; you can redistribute it and/or modify
it under the terms of the one of GNU LESSER GENERAL PUBLIC LICENSE version 2.1
(See file LICENSE.LGPL provided in plOpenGL distribution archive for details).